Ton bag as the name suggests is a large packaging bag for packing 1 ton of goods, generally used in forklift and crane operations, so the workmanship requirements of ton bag are more strict, especially the jumper, the fabric's longitude and latitude density, the ring and so on, and the safety requirements are very high.
Ton bag manufacturers also have certain standards for its appearance, so what are the requirements for the appearance of ton bag?
The appearance requirements of ton bag are as follows:
1, the fabric warp and weft are not allowed to appear in the same place broken 2 holes, in 100mm2 is not allowed to appear less than 2 thin files, is not allowed to appear obvious wrong weaving U-type container bag manufacturers
2, the substrate coating film does not allow cracking, lack of film, delamination, bubbles, hard mass and other composite quality problems.
3, sewing requirements are straight, no needle off, broken thread, floating thread, no hanging needle, over needle, drop needle back needle no less than 3 needles.
4, the sling requires tons of bags equal length, the limit deviation of 40mm.
5, printing pattern, text, mark correct and clear, accurate position.
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